package chapter5;

public class Triangle {
    public static void main(String[] args) {
        for(int i=1;i<=4;i++){
           for(int j=0;j<4-i;j++){
               System.out.print(" ");
           }
           for(int k=1;k<=2*i-1;k++){
               System.out.print("*");
           }
            System.out.println();

        }
    }
}
